Question

Sania wants to put a lace on the edge of a circular table cover of diameter 1.5 m.Find the length of the lace required and also find its cost of 1 metre of the lace costs rupee 15

Answer 1

Answer:

Step-by-step explanation:

gn: diameter of table =1.5m

cost of 1 metre =rs15

to find:

lace required:diameter=1.5m

therefore radius = 0.75m

now lace required=2πr

=>2 x 3.14 x 0.75

=>4.71m

therefore cost of lace needed=

=>15 x 4.71=rs 70.65

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